<template>
  <div class="hello">
    <h1>这是hellowword</h1>
     <h3>数字：{{ $store.getters.optCount }}</h3>
  </div>
</template>

<script>
export default {
  name: 'HelloWorld',
  data(){
    return{
      msg:'s',
      count:0
    }
  }
}
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
.hello {
    color: white;
    border: 1px solid blue;
    background-color: green;
}
span {
  border: 1px solid red;
  padding: 5px 50px;
  background-color: #41E4E2;
}
</style>
